<template>
  <div>
    <el-radio-group v-model="isCollapse" style="margin-bottom: 20px;">
      <el-radio-button :label="false">展开</el-radio-button>
      <el-radio-button :label="true">收起</el-radio-button>
    </el-radio-group>
    <el-menu default-active="1-4-1" class="el-menu-vertical-demo" @open="handleOpen" @close="handleClose" :collapse="isCollapse" @select="backIndex">
      <el-submenu index="1">
        <template slot="title">
          <i class="el-icon-user-solid"></i>
          <span slot="title">个人中心</span>
        </template>
        <el-menu-item-group>
          <span slot="title">个人资料</span>
          <el-menu-item index="1-1"><i class="el-icon-user-solid"></i>资料卡片</el-menu-item>
          <el-menu-item index="1-2"><i class="el-icon-star-off"></i>我的粉丝</el-menu-item>
        </el-menu-item-group>
        <el-menu-item-group title="博文管理">
          <el-menu-item index="1-3"><i class="el-icon-reading"></i>我的博客</el-menu-item>
          <el-menu-item index="1-4"><i class="el-icon-s-promotion"></i>发布博客</el-menu-item>
        </el-menu-item-group>
        <el-submenu index="1-5">
          <span slot="title">选项4</span>
          <el-menu-item index="1-5-1">选项1</el-menu-item>
        </el-submenu>
      </el-submenu>
      <el-menu-item index="2">
        <i class="el-icon-menu"></i>
        <span slot="title">导航二</span>
      </el-menu-item>
      <el-menu-item index="3" disabled>
        <i class="el-icon-document"></i>
        <span slot="title">导航三</span>
      </el-menu-item>
      <el-menu-item index="4">
        <i class="el-icon-setting"></i>
        <span slot="title">导航四</span>
      </el-menu-item>
    </el-menu>
  </div>
</template>
<style>
  .el-menu-vertical-demo:not(.el-menu--collapse) {
    width: 200px;
    min-height: 400px;
  }
</style>

<script>
  export default {
    data() {
      return {
        isCollapse: true
      };
    },
    methods: {
      handleOpen(key, keyPath) {
        console.log(key, keyPath);
      },
      handleClose(key, keyPath) {
        console.log(key, keyPath);
      },
      backIndex(index,indexPath){
        console.log(index, indexPath);
      }
    }
  }
</script>
